Toy construction block with T-slot



FIG. 1 is a top plan view of a toy construction block with T-slot showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof, the front and rear sides being identical;

FIG. 5 is a cross-sectional view thereof taken at cut line 5--5;

FIG. 6 is a cross-sectional view thereof taken at cut line 6--6; and,

FIG. 7 is a cross-sectional view thereof taken at cut line 7--7. 

The ornamental design for a toy construction block with T-slot, as shown and described. 